package org.shj.netty.chartper4;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

public class TimeClientHandler extends ChannelHandlerAdapter{
	
	private int counter;
	private byte[] req;
	
	public TimeClientHandler(){
		req = ("QUERY TIME ORDER" + System.getProperty("line.separator")).getBytes();
		
	}
	
	public void channelActive(ChannelHandlerContext ctx){
		ByteBuf msg = null;
		for(int i = 0 ; i < 100; i++){
			msg = Unpooled.buffer(req.length);
			msg.writeBytes(req);
			ctx.writeAndFlush(msg);
		}
			
	}
	
	public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception{
		/*ByteBuf buf = (ByteBuf)msg;
		byte[] req = new byte[buf.readableBytes()];
		buf.readBytes(req);
		String body = new String(req, "UTF-8");*/
		
		String body = (String) msg;
		
		System.out.println("Now is: " + body + "; the counter is: " + (++counter));
	}
	
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause){
		cause.printStackTrace();
		ctx.close();
	}
}
